QA1 Coil Springs and Accessories

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$119 Off

QA1 GD510-10700 Front Pro Coilovers, 99-06 GM 1500 2WD, Dbl. Adj.

QA1 |

#721GD51010700

QA1 GD510-10700 Front Pro Coilovers, 99-06 GM 1500 2WD, Dbl. Adj.

Position:

Front

Spring Rate:

700 lbs.

Shock Adjustability:

Double Adjustable

$1,099.95

/kit

$1,218.56

$245 Off

QA1 RCK52441 Mod Series GM A-Body Rear Pro Coil System, 150 lb.

QA1 |

#721RCK52441

QA1 RCK52441 Mod Series GM A-Body Rear Pro Coil System, 150 lb.

Position:

Rear

Spring Rate:

150 lbs.

Shock Adjustability:

Double Adjustable

$2,273.95

/kit

$2,519.17

QA1 SG10-84 High-Misalignment Series Rod End Spacer

QA1 |

#721SG1084

QA1 SG10-84 High-Misalignment Series Rod End Spacer

Hole Diameter:

0.5"

GTIN Code:

806990039170

Rod End Misalign Angle:

54 degrees

$13.99

/each

-9%

QA1 T121W Spanner Wrench for MOD Series Shocks

QA1 |

#721T121W

QA1 T121W Spanner Wrench for MOD Series Shocks

Material Type:

Steel

Finish:

Zinc Plated

$37.95

/each

$42.05

-9%

QA1 DS44-400 Sng. Adj. Coilover Kit, 13-13.5" Ride Height, 400lbs

QA1 |

#721DS44400

QA1 DS44-400 Sng. Adj. Coilover Kit, 13-13.5" Ride Height, 400lbs

Spring Rate:

400 lbs.

Mounted Length:

13.25"

Shock Adjustability:

Single Adjustable

$719.95

/kit

$797.58

-9%

QA1 MS303-08375 Mustang II Coil-Over Conversion System, 375 lb.

QA1 |

#721MS30308375

QA1 MS303-08375 Mustang II Coil-Over Conversion System, 375 lb.

Position:

Front

Spring Rate:

375 lbs.

Shock Adjustability:

Single Adjustable

$789.95

/pair

$875.13

-9%

QA1 GD601 Pro Coil Shocks and Strut, 18.75/12.5 Ext/Comp, Camaro

QA1 |

#721GD601

QA1 GD601 Pro Coil Shocks and Strut, 18.75/12.5 Ext/Comp, Camaro

Position:

Rear

Shock Adjustability:

Double Adjustable

Shock Type:

Twin Tube

$379.95

/each

$420.92

-9%

QA1 RCK52383 78-96 GM B-Body Rear Pro Coilovers, Single Adj.

QA1 |

#721RCK52383

QA1 RCK52383 78-96 GM B-Body Rear Pro Coilovers, Single Adj.

Position:

Rear

Spring Rate:

200 lbs.

Shock Adjustability:

Single Adjustable

$926.95

/kit

$1,026.91

$113 Off

QA1 DD501-2001 HD Pro Rear Weld-In Coilover Kit, Double Adj Shock

QA1 |

#721DD5012001

QA1 DD501-2001 HD Pro Rear Weld-In Coilover Kit, Double Adj Shock

Position:

Rear

Spring Rate:

200 lbs.

Shock Adjustability:

Double Adjustable

$1,048.95

/kit

$1,162.06

-9%

QA1 14HT250B Spring, Cr-Si High Travel 2-1/2 Id, 14 X 250 Lbs

QA1 |

#72114HT250B

QA1 14HT250B Spring, Cr-Si High Travel 2-1/2 Id, 14 X 250 Lbs

Spring Rate:

250 lbs.

Free Height:

14"

Inside Diameter:

2.5"

$79.95

/each

$88.57

-9%

QA1 12HT600B Spring, Cr-Si High Travel 2-1/2 Id, 12 X 600 Lbs

QA1 |

#72112HT600B

QA1 12HT600B Spring, Cr-Si High Travel 2-1/2 Id, 12 X 600 Lbs

Spring Rate:

600 lbs.

Free Height:

12"

Inside Diameter:

2.5"

$79.95

/each

$88.57

$113 Off

QA1 DD501-12200 HD Pro Rear Weld-In Coilover Kit Double Adj Shock

QA1 |

#721DD50112200

QA1 DD501-12200 HD Pro Rear Weld-In Coilover Kit Double Adj Shock

Position:

Rear

Spring Rate:

200 lbs.

Shock Adjustability:

Double Adjustable

$1,048.95

/kit

$1,162.06

$102 Off

QA1 MD301-08375 Mustang II Pro Coil System Double Adjustable, 375

QA1 |

#721MD30108375

QA1 MD301-08375 Mustang II Pro Coil System Double Adjustable, 375

Position:

Front

Spring Rate:

375 lbs.

Shock Adjustability:

Double Adjustable

$949.95

/pair

$1,052.40

$245 Off

QA1 RCK52448 Mod Series GM G-Body Rear Pro Coil System, 220 lb.

QA1 |

#721RCK52448

QA1 RCK52448 Mod Series GM G-Body Rear Pro Coil System, 220 lb.

Position:

Rear

Spring Rate:

170 lbs.

Shock Adjustability:

Double Adjustable

$2,273.95

/kit

$2,519.17

-9%

QA1 CH5Q90 Coil-Over Kit, 5Q/51 Series, 9 In, 2.5 In ID Spring

QA1 |

#72158900

QA1 CH5Q90 Coil-Over Kit, 5Q/51 Series, 9 In, 2.5 In ID Spring

GTIN Code:

806990168559

$108.95

/each

$120.70

-9%

QA1 DS44-500 Sng. Adj. Coilover Kit, 13-13.5" Ride Height, 500lbs

QA1 |

#721DS44500

QA1 DS44-500 Sng. Adj. Coilover Kit, 13-13.5" Ride Height, 500lbs

Spring Rate:

500 lbs.

Mounted Length:

13.25"

Shock Adjustability:

Single Adjustable

$719.95

/kit

$797.58

$173 Off

QA1 HS02-12200 Proma Star Coilover Strut Kit, 90-93 Mustang

QA1 |

#721HS0212200

QA1 HS02-12200 Proma Star Coilover Strut Kit, 90-93 Mustang

Position:

Front

Spring Rate:

200 lbs.

Shock Adjustability:

Double Adjustable

$1,599.95

/kit

$1,772.49

$104 Off

QA1 GD401-11300A Pro Coil-Over System, Camaro, Firebird

QA1 |

#721GD40111300A

QA1 GD401-11300A Pro Coil-Over System, Camaro, Firebird

Position:

Front

Spring Rate:

300 lbs.

Shock Adjustability:

Double Adjustable

$964.95

/kit

$1,069.01

-9%

QA1 DD52-130 Dbl. Adj. Coilover Kit, 14-15" Ride Height, 130lbs

QA1 |

#721DD52130

QA1 DD52-130 Dbl. Adj. Coilover Kit, 14-15" Ride Height, 130lbs

Spring Rate:

130 lbs.

Mounted Length:

14.50"

Shock Adjustability:

Double Adjustable

$879.95

/kit

$974.84

-9%

QA1 9HT500B Spring, Cr-Si High Travel 2-1/2 Id, 9 X 500 Lbs

QA1 |

#7219HT500B

QA1 9HT500B Spring, Cr-Si High Travel 2-1/2 Id, 9 X 500 Lbs

Spring Rate:

500 lbs.

Free Height:

Inside Diameter:

2.5"

$79.95

/each

$88.57

$120 Off

QA1 RCK52389 65-70 Chevy B-Body Double Adj Rear Coil-Over, 170

QA1 |

#721RCK52389

QA1 RCK52389 65-70 Chevy B-Body Double Adj Rear Coil-Over, 170

Position:

Rear

Spring Rate:

170 lbs.

Shock Adjustability:

Double Adjustable

$1,109.95

/kit

$1,229.65

$252 Off

QA1 RCK52411 Rear Pro Coil Shock System, 79-04 Mustang MOD Series

QA1 |

#721RCK52411

QA1 RCK52411 Rear Pro Coil Shock System, 79-04 Mustang MOD Series

Position:

Rear

Spring Rate:

175 lbs.

Shock Adjustability:

Double Adjustable

$2,337.95

/kit

$2,590.07

$104 Off

QA1 GD517-10750C Dbl Adj Pro-Coilover Kit, 99-06 GM Truck, 750 lb

QA1 |

#721GD51710750C

QA1 GD517-10750C Dbl Adj Pro-Coilover Kit, 99-06 GM Truck, 750 lb

Position:

Front

Spring Rate:

750 lbs.

Shock Adjustability:

Double Adjustable

$964.95

/kit

$1,069.01

-9%

QA1 10HT225B Spring, Cr-Si High Travel 2-1/2 Id, 10 X 225 Lbs

QA1 |

#72110HT225B

QA1 10HT225B Spring, Cr-Si High Travel 2-1/2 Id, 10 X 225 Lbs

Spring Rate:

225 lbs.

Free Height:

10"

Inside Diameter:

2.5"

$79.95

/each

$88.57

-9%

QA1 DS62-250 Sng. Adj. Coilovers, 15.25-16.75" Ride Height 250lbs

QA1 |

#721DS62250

QA1 DS62-250 Sng. Adj. Coilovers, 15.25-16.75" Ride Height 250lbs

Spring Rate:

250 lbs.

Mounted Length:

16.00"

Shock Adjustability:

Single Adjustable

$719.95

/kit

$797.58

-9%

QA1 DD52-170 Dbl. Adj. Coilover Kit, 14-15" Ride Heightt, 170lbs

QA1 |

#721DD52170

QA1 DD52-170 Dbl. Adj. Coilover Kit, 14-15" Ride Heightt, 170lbs

Spring Rate:

170 lbs.

Mounted Length:

14.50"

Shock Adjustability:

Double Adjustable

$879.95

/kit

$974.84

$120 Off

QA1 MD431-9450 03-11 Crown Vic Front Dbl Adj Coil-Overs, 450 lb

QA1 |

#721MD43109450

QA1 MD431-9450 03-11 Crown Vic Front Dbl Adj Coil-Overs, 450 lb

Position:

Front

Spring Rate:

450 lbs.

Shock Adjustability:

Double Adjustable

$1,109.95

/kit

$1,229.65

$116 Off

QA1 MD401-10350C Front Pro Coil-Over System, 1964-66 Mustang, 350

QA1 |

#721MD40110350C

QA1 MD401-10350C Front Pro Coil-Over System, 1964-66 Mustang, 350

Position:

Front

Spring Rate:

350 lbs.

Shock Adjustability:

Double Adjustable

$1,079.95

/kit

$1,196.41

-9%

QA1 11HTBF300 Coil Spring, 10 Inch, 300lb Rate

QA1 |

#72111HTBF300

QA1 11HTBF300 Coil Spring, 10 Inch, 300lb Rate

Spring Rate:

300 lbs.

Free Height:

10"

Inside Diameter:

2.5"

$104.95

/each

$116.27

-9%

QA1 DS44-600 Sng. Adj. Coilover Kit, 13-13.5" Ride Height, 600lbs

QA1 |

#721DS44600

QA1 DS44-600 Sng. Adj. Coilover Kit, 13-13.5" Ride Height, 600lbs

Spring Rate:

600 lbs.

Mounted Length:

13.25"

Shock Adjustability:

Single Adjustable

$719.95

/kit

$797.58

$104 Off

QA1 GD401-10350C Pro Coil-Over System, GM A/G/X Bodies

QA1 |

#721GD40110350C

QA1 GD401-10350C Pro Coil-Over System, GM A/G/X Bodies

Position:

Front

Spring Rate:

350 lbs.

Shock Adjustability:

Double Adjustable

$964.95

/kit

$1,069.01

-9%

QA1 12HT110B Spring, Cr-Si High Travel 2-1/2 Id, 12 X 110 Lbs

QA1 |

#72112HT110B

QA1 12HT110B Spring, Cr-Si High Travel 2-1/2 Id, 12 X 110 Lbs

Spring Rate:

110 lbs.

Free Height:

12"

Inside Diameter:

2.5"

$79.95

/each

$88.57

$223 Off

QA1 MG501-10650A Mod Series GM Front Pro Coil System, 650 lb.

QA1 |

#721MG50110650A

QA1 MG501-10650A Mod Series GM Front Pro Coil System, 650 lb.

Position:

Front

Spring Rate:

650 lbs.

Shock Adjustability:

Double Adjustable

$2,066.95

/kit

$2,289.85

$104 Off

QA1 GD401-10500C Front Pro Coil Shock Kit, 10.13/14 Comp/Ext, 500 Rate

QA1 |

#721GD40110500C

QA1 GD401-10500C Front Pro Coil Shock Kit, 10.13/14 Comp/Ext, 500 Rate

Position:

Front

Spring Rate:

500 lbs.

Shock Adjustability:

Double Adjustable

$964.95

/kit

$1,069.01

-9%

QA1 DS62-150 Sng. Adj. Coilovers, 15.25-16.75" Ride Height 150lbs

QA1 |

#721DS62150

QA1 DS62-150 Sng. Adj. Coilovers, 15.25-16.75" Ride Height 150lbs

Spring Rate:

150 lbs.

Mounted Length:

16.00"

Shock Adjustability:

Single Adjustable

$719.95

/kit

$797.58

$104 Off

QA1 GD501-10550A GM Pro Coil, Double Adj, 550 Tapered Pigtail

QA1 |

#721GD50110550A

QA1 GD501-10550A GM Pro Coil, Double Adj, 550 Tapered Pigtail

Position:

Front

Spring Rate:

550 lbs.

Shock Adjustability:

Double Adjustable

$964.95

/kit

$1,069.01

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QA1 Coil Springs and Accessories

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Department

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Availability

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Price

Customer Rating

Products

QA1 GD510-10700 Front Pro Coilovers, 99-06 GM 1500 2WD, Dbl. Adj.

QA1 RCK52441 Mod Series GM A-Body Rear Pro Coil System, 150 lb.

QA1 SG10-84 High-Misalignment Series Rod End Spacer

QA1 T121W Spanner Wrench for MOD Series Shocks

QA1 DS44-400 Sng. Adj. Coilover Kit, 13-13.5" Ride Height, 400lbs

QA1 MS303-08375 Mustang II Coil-Over Conversion System, 375 lb.

QA1 GD601 Pro Coil Shocks and Strut, 18.75/12.5 Ext/Comp, Camaro

QA1 RCK52383 78-96 GM B-Body Rear Pro Coilovers, Single Adj.

QA1 DD501-2001 HD Pro Rear Weld-In Coilover Kit, Double Adj Shock

QA1 14HT250B Spring, Cr-Si High Travel 2-1/2 Id, 14 X 250 Lbs

QA1 12HT600B Spring, Cr-Si High Travel 2-1/2 Id, 12 X 600 Lbs

QA1 DD501-12200 HD Pro Rear Weld-In Coilover Kit Double Adj Shock

QA1 MD301-08375 Mustang II Pro Coil System Double Adjustable, 375

QA1 RCK52448 Mod Series GM G-Body Rear Pro Coil System, 220 lb.

QA1 CH5Q90 Coil-Over Kit, 5Q/51 Series, 9 In, 2.5 In ID Spring

QA1 DS44-500 Sng. Adj. Coilover Kit, 13-13.5" Ride Height, 500lbs

QA1 HS02-12200 Proma Star Coilover Strut Kit, 90-93 Mustang

QA1 GD401-11300A Pro Coil-Over System, Camaro, Firebird

QA1 DD52-130 Dbl. Adj. Coilover Kit, 14-15" Ride Height, 130lbs

QA1 9HT500B Spring, Cr-Si High Travel 2-1/2 Id, 9 X 500 Lbs

QA1 RCK52389 65-70 Chevy B-Body Double Adj Rear Coil-Over, 170

QA1 RCK52411 Rear Pro Coil Shock System, 79-04 Mustang MOD Series

QA1 GD517-10750C Dbl Adj Pro-Coilover Kit, 99-06 GM Truck, 750 lb

QA1 10HT225B Spring, Cr-Si High Travel 2-1/2 Id, 10 X 225 Lbs

QA1 DS62-250 Sng. Adj. Coilovers, 15.25-16.75" Ride Height 250lbs

QA1 DD52-170 Dbl. Adj. Coilover Kit, 14-15" Ride Heightt, 170lbs

QA1 MD431-9450 03-11 Crown Vic Front Dbl Adj Coil-Overs, 450 lb

QA1 MD401-10350C Front Pro Coil-Over System, 1964-66 Mustang, 350

QA1 11HTBF300 Coil Spring, 10 Inch, 300lb Rate

QA1 DS44-600 Sng. Adj. Coilover Kit, 13-13.5" Ride Height, 600lbs

QA1 GD401-10350C Pro Coil-Over System, GM A/G/X Bodies

QA1 12HT110B Spring, Cr-Si High Travel 2-1/2 Id, 12 X 110 Lbs

QA1 MG501-10650A Mod Series GM Front Pro Coil System, 650 lb.

QA1 GD401-10500C Front Pro Coil Shock Kit, 10.13/14 Comp/Ext, 500 Rate

QA1 DS62-150 Sng. Adj. Coilovers, 15.25-16.75" Ride Height 150lbs

QA1 GD501-10550A GM Pro Coil, Double Adj, 550 Tapered Pigtail

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